1 But make sure you are aware of how to make co-sleeping safe. 2  If your baby is six months or younger, it's safest for her to sleep in a cot next to your bed. 3  Share the role of comforter with your partner, so both of you can help your baby fall back to sleep.
Weather in San Francisco in September 2017. Expect 22Â°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in San Francisco in September. Check more long-term weather averages for San Francisco in September before you book your next holiday to California in 2017.
In most years, San Francisco averages a daily maximum temperature for December that's between 55 and 59 degrees Fahrenheit (13 to 15 degrees Celsius). The minimum temperature usually falls between 44 and 48 Â°F (7 to 9 Â°C). The days at San Francisco continue to cool down during December.